---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9901 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 599 2706 0 4669 7077 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:2a:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe21:2a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e2:4b:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9901) 09/03/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 149.53 69.33 80.19 5630.92 39076.48 23:33:01 46.96 0.37 46.59 33.46 6339.08 23:34:01 101.90 12.83 89.07 2280.02 31315.45 23:35:01 139.45 0.88 138.56 23.06 56629.95 23:36:01 53.57 0.05 53.52 3.73 27995.87 23:37:01 22.58 0.50 22.08 32.26 1513.21 Average: 85.67 14.00 71.67 1334.00 27147.35 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5955668 7438260 2211752 27.08 33900 1631392 957508 10.39 554292 1494144 41740 23:33:01 5669484 7417704 2497936 30.58 53704 1863952 973620 10.56 588252 1719448 180496 23:34:01 4354632 7378304 3812788 46.68 81428 3059296 1209928 13.13 673368 2859288 716984 23:35:01 2953832 7224376 5213588 63.83 125740 4116744 1753280 19.02 1174008 3605912 342200 23:36:01 2846440 7308132 5320980 65.15 129224 4315332 1182228 12.83 1131376 3768736 684 23:37:01 2790592 7264324 5376828 65.83 130900 4324492 1145044 12.42 1201112 3753636 8344 Average: 4095108 7338517 4072312 49.86 92483 3218535 1203601 13.06 887068 2866861 215075 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:32:01 ens3 284.32 161.05 910.53 60.86 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 ens3 43.56 32.48 931.33 4.69 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:34:01 ens3 278.17 118.51 7011.65 12.85 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 203.55 174.33 1478.14 15.22 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:36:01 ens3 63.43 116.24 8.14 896.54 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 ens3 37.31 53.52 15.00 340.81 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.73 109.36 1725.64 221.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9901) 09/03/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.04 0.00 2.93 6.51 2.98 70.53 23:32:01 0 6.99 0.00 1.94 6.52 2.48 82.07 23:32:01 1 23.54 0.00 2.19 3.30 2.89 68.09 23:32:01 2 20.21 0.00 2.61 7.69 3.84 65.65 23:32:01 3 17.45 0.00 5.02 8.54 2.71 66.27 23:33:01 all 18.14 0.00 1.17 2.72 2.08 75.89 23:33:01 0 4.16 0.00 0.31 1.59 1.01 92.92 23:33:01 1 26.44 0.00 1.37 0.81 2.43 68.94 23:33:01 2 27.02 0.00 2.05 8.25 3.61 59.06 23:33:01 3 14.87 0.00 0.89 0.17 1.22 82.85 23:34:01 all 18.21 0.00 4.29 3.42 5.53 68.55 23:34:01 0 40.90 0.00 3.61 0.97 5.75 48.77 23:34:01 1 12.17 0.00 4.66 2.83 5.72 74.62 23:34:01 2 9.02 0.00 3.95 6.83 5.19 75.01 23:34:01 3 10.87 0.00 4.92 3.03 5.48 75.69 23:35:01 all 48.14 0.00 9.30 1.95 11.57 29.04 23:35:01 0 45.89 0.00 8.46 1.99 11.06 32.61 23:35:01 1 49.88 0.00 10.40 3.30 11.69 24.73 23:35:01 2 47.46 0.00 8.66 1.57 11.83 30.48 23:35:01 3 49.29 0.00 9.71 0.96 11.70 28.33 23:36:01 all 51.78 0.00 8.15 1.10 10.35 28.62 23:36:01 0 51.87 0.00 8.50 0.38 10.15 29.10 23:36:01 1 50.88 0.00 7.98 2.27 9.93 28.93 23:36:01 2 53.05 0.00 7.62 0.68 11.34 27.31 23:36:01 3 51.30 0.00 8.49 1.06 9.98 29.17 23:37:01 all 19.40 0.00 0.97 1.15 2.74 75.73 23:37:01 0 7.13 0.00 0.74 0.03 1.86 90.24 23:37:01 1 33.43 0.00 1.47 3.96 3.95 57.18 23:37:01 2 31.76 0.00 1.20 0.56 3.17 63.31 23:37:01 3 5.22 0.00 0.46 0.05 1.96 92.31 Average: all 28.85 0.00 4.48 2.80 5.90 57.97 Average: 0 26.27 0.00 3.94 1.91 5.41 62.47 Average: 1 32.76 0.00 4.70 2.75 6.12 53.67 Average: 2 31.47 0.00 4.36 4.25 6.52 53.40 Average: 3 24.90 0.00 4.93 2.29 5.53 62.35